Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.83
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -5.33 -0.375 2.00
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index 1.71
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.23
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price